/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="column">The column of the cell that is about to exit edit mode.</param>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editingElement">The editing element within the cell.</param>
/// <param name="editingUnit">The editing unit that is about to leave edit mode.</param>
public DataGridCellEditEndingEventArgs(DataGridColumn column, DataGridRow row, FrameworkElement editingElement, DataGridEditAction editAction)
{
_dataGridColumn = column;
_dataGridRow = row;
_editingElement = editingElement;
_editAction = editAction;
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="column">The column of the cell that is about to exit edit mode.</param>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editingElement">The editing element within the cell.</param>
/// <param name="editingUnit">The editing unit that is about to leave edit mode.</param>
public DataGridCellEditEndingEventArgs(DataGridColumn column, DataGridRow row, FrameworkElement editingElement, DataGridEditAction editAction)
{
_dataGridColumn = column;
_dataGridRow = row;
_editingElement = editingElement;
_editAction = editAction;
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="column">The column of the cell that is about to exit edit mode.</param>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editingElement">The editing element within the cell.</param>
/// <param name="editAction">The editing action that will be taken.</param>
public DataGridCellEditEndingEventArgs(DataGridColumn column,
DataGridRow row,
Control editingElement,
DataGridEditAction editAction)
{
Column = column;
Row = row;
EditingElement = editingElement;
EditAction = editAction;
}
private void EnqueueRowEditEndingEvent(DataGridEditAction editAction, bool cancelEvent)
{
EditFirstCell(
DataGridEditAction.Commit /*cellEditAction*/,
editAction /*rowEditAction*/,
new DataGridDelegate(
delegate(DataGrid dataGrid)
{
this._cancelCellEvent = false;
this._cancelRowEvent = cancelEvent;
this._rowEditEndingEventArgs = null;
this._eventCount = 0;
dataGrid.RowEditEnding -= new EventHandler <DataGridRowEditEndingEventArgs>(dataGrid_RowEditEnding);
dataGrid.RowEditEnding += new EventHandler <DataGridRowEditEndingEventArgs>(dataGrid_RowEditEnding);
this._currentCellChangedCount = 0;
dataGrid.CurrentCellChanged -= new EventHandler <EventArgs>(dataGrid_CurrentCellChanged);
dataGrid.CurrentCellChanged += new EventHandler <EventArgs>(dataGrid_CurrentCellChanged);
this._selectionChangedCount = 0;
dataGrid.SelectionChanged -= new SelectionChangedEventHandler(dataGrid_SelectionChanged);
dataGrid.SelectionChanged += new SelectionChangedEventHandler(dataGrid_SelectionChanged);
}),
new DataGridCellValidateDelegate(
delegate(DataGrid dataGrid, object beforeValue, object afterValue)
{
if (cancelEvent)
{
Assert.IsNotNull(dataGrid.EditingRow);
}
else
{
Assert.IsNull(dataGrid.EditingRow);
}
// Ensure that the RowEditEndingEvents were raised
Assert.IsNotNull(this._rowEditEndingEventArgs, "RowEditEnding wasn't raised");
Assert.AreEqual(1, this._eventCount, "Event was raised too many times");
Assert.AreEqual(1, this._currentCellChangedCount, "Event was raised too many times");
Assert.AreEqual(1, this._selectionChangedCount, "Event was raised too many times");
Assert.AreEqual(editAction, this._rowEditEndingEventArgs.EditAction, "Incorrect RowEditEnding EditAction");
Assert.AreEqual(dataGridRow.Index, this._rowEditEndingEventArgs.Row.Index, "Incorrect RowEditEnding Row");
}),
new DataGridDelegate(
delegate(DataGrid dataGrid)
{
dataGrid.RowEditEnding -= new EventHandler <DataGridRowEditEndingEventArgs>(dataGrid_RowEditEnding);
dataGrid.CurrentCellChanged -= new EventHandler <EventArgs>(dataGrid_CurrentCellChanged);
dataGrid.SelectionChanged -= new SelectionChangedEventHandler(dataGrid_SelectionChanged);
}));
}
private void EnqueueCellEditEndingEvent(DataGridEditAction editAction, bool cancelEvent)
{
EditFirstCell(
editAction /*cellEditAction*/,
null /*rowEditAction*/,
new DataGridDelegate(
delegate(DataGrid dataGrid)
{
this._cancelCellEvent = cancelEvent;
this._cancelRowEvent = false;
this._cellEditEndingEventArgs = null;
this._eventCount = 0;
dataGrid.CellEditEnding -= new EventHandler <DataGridCellEditEndingEventArgs>(dataGrid_CellEditEnding);
dataGrid.CellEditEnding += new EventHandler <DataGridCellEditEndingEventArgs>(dataGrid_CellEditEnding);
this._currentCellChangedCount = 0;
dataGrid.CurrentCellChanged += new EventHandler <EventArgs>(dataGrid_CurrentCellChanged);
this._selectionChangedCount = 0;
dataGrid.SelectionChanged += new SelectionChangedEventHandler(dataGrid_SelectionChanged);
}),
new DataGridCellValidateDelegate(
delegate(DataGrid dataGrid, object beforeValue, object afterValue)
{
// Ensure that the CellEditEndingEvent was raised
Assert.IsNotNull(this._cellEditEndingEventArgs, "CellEditEnding wasn't raised");
Assert.AreEqual(1, this._eventCount, "Event was raised too many times");
Assert.AreEqual(1, this._currentCellChangedCount, "Event was raised too many times");
Assert.AreEqual(1, this._selectionChangedCount, "Event was raised too many times");
Assert.AreEqual(0, this._cellEditEndingEventArgs.Column.Index, "Incorrect CellEditEnding Column");
Assert.AreEqual(editAction, this._cellEditEndingEventArgs.EditAction, "Incorrect CellEditEnding EditAction");
Assert.AreEqual(0, this._cellEditEndingEventArgs.Row.Index, "Incorrect CellEditEnding Row");
if (editAction == DataGridEditAction.Commit && !cancelEvent)
{
Assert.AreNotEqual(beforeValue, afterValue, "New value was not committed");
}
else
{
Assert.AreEqual(beforeValue, afterValue, "New value was committed");
}
}),
new DataGridDelegate(
delegate(DataGrid dataGrid)
{
dataGrid.CellEditEnding -= new EventHandler <DataGridCellEditEndingEventArgs>(dataGrid_CellEditEnding);
dataGrid.CurrentCellChanged -= new EventHandler <EventArgs>(dataGrid_CurrentCellChanged);
dataGrid.SelectionChanged -= new SelectionChangedEventHandler(dataGrid_SelectionChanged);
}));
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="column">The column of the cell that has just exited edit mode.</param>
/// <param name="row">The row container of the cell container that has just exited edit mode.</param>
/// <param name="editAction">The editing action that has been taken.</param>
public DataGridCellEditEndedEventArgs(DataGridColumn column, DataGridRow row, DataGridEditAction editAction)
{
Column = column;
Row = row;
EditAction = editAction;
}
//
// Summary:
// Instantiates a new instance of the System.Windows.Controls.DataGridRowEditEndedEventArgs
// class.
//
// Parameters:
// row:
// The row that has just exited edit mode.
//
// editAction:
// The System.Windows.Controls.DataGridEditAction that indicates whether the edit
// was committed or canceled.
public DataGridRowEditEndedEventArgs(DataGridRow row, DataGridEditAction editAction)
{
}
private bool EndRowEdit(DataGridEditAction editAction, bool exitEditingMode, bool raiseEvents)
{
if (this.EditingRow == null || this.DataConnection.CommittingEdit)
{
return true;
}
if (this._editingColumnIndex != -1 || (editAction == DataGridEditAction.Cancel && raiseEvents &&
!((this.DataConnection.EditableCollectionView != null && this.DataConnection.EditableCollectionView.CanCancelEdit) || (this.EditingRow.DataContext is IEditableObject))))
{
// Ending the row edit will fail immediately under the following conditions:
// 1. We haven't ended the cell edit yet.
// 2. We're trying to cancel edit when the underlying DataType is not an IEditableObject,
// because we have no way to properly restore the old value. We will only allow this to occur
// if raiseEvents == false, which means we're internally forcing a cancel.
return false;
}
DataGridRow editingRow = this.EditingRow;
if (raiseEvents)
{
DataGridRowEditEndingEventArgs e = new DataGridRowEditEndingEventArgs(this.EditingRow, editAction);
OnRowEditEnding(e);
if (e.Cancel)
{
// RowEditEnding has been cancelled
return false;
}
// Editing states might have been changed in the RowEditEnding handlers
if (this._editingColumnIndex != -1)
{
return false;
}
if (editingRow != this.EditingRow)
{
return true;
}
}
// Call the appropriate commit or cancel methods
if (editAction == DataGridEditAction.Commit)
{
if (!CommitRowEdit(exitEditingMode))
{
return false;
}
}
else
{
if (!CancelRowEdit(exitEditingMode) && raiseEvents)
{
// We failed to cancel edit so we should abort unless we're forcing a cancel
return false;
}
}
ResetValidationStatus();
// Update the previously edited row's state
if (exitEditingMode && editingRow == this.EditingRow)
{
// Unwire the INDEI event handlers
foreach (INotifyDataErrorInfo indei in this._validationItems.Keys)
{
indei.ErrorsChanged -= new EventHandler<DataErrorsChangedEventArgs>(ValidationItem_ErrorsChanged);
}
this._validationItems.Clear();
this.RemoveEditingElements();
ResetEditingRow();
}
// Raise the RowEditEnded event
if (raiseEvents)
{
OnRowEditEnded(new DataGridRowEditEndedEventArgs(editingRow, editAction));
}
return true;
}
public DataGridCellEditEndingEventArgs(DataGridColumn column, DataGridRow row, FrameworkElement editingElement, DataGridEditAction editAction)
{
}
public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
{
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="column">The column of the cell that has just exited edit mode.</param>
/// <param name="row">The row container of the cell container that has just exited edit mode.</param>
/// <param name="editAction">The editing action that has been taken.</param>
public DataGridCellEditEndedEventArgs(DataGridColumn column, DataGridRow row, DataGridEditAction editAction)
{
this.Column = column;
this.Row = row;
this.EditAction = editAction;
}
private bool EndCellEdit(DataGridEditAction editAction, bool exitEditingMode, bool keepFocus, bool raiseEvents)
{
if (this._editingColumnIndex == -1)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this._editingColumnIndex >= 0);
Debug.Assert(this._editingColumnIndex < this.ColumnsItemsInternal.Count);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
Debug.Assert(this.EditingRow != null && this.EditingRow.Slot == this.CurrentSlot);
// Cache these to see if they change later
int currentSlot = this.CurrentSlot;
int currentColumnIndex = this.CurrentColumnIndex;
// We're ready to start ending, so raise the event
DataGridCell editingCell = this.EditingRow.Cells[this._editingColumnIndex];
FrameworkElement editingElement = editingCell.Content as FrameworkElement;
if (editingElement == null)
{
return false;
}
if (raiseEvents)
{
DataGridCellEditEndingEventArgs e = new DataGridCellEditEndingEventArgs(this.CurrentColumn, this.EditingRow, editingElement, editAction);
OnCellEditEnding(e);
if (e.Cancel)
{
// CellEditEnding has been cancelled
return false;
}
// Ensure that the current cell wasn't changed in the user's CellEditEnding handler
if (this._editingColumnIndex == -1 ||
currentSlot != this.CurrentSlot ||
currentColumnIndex != this.CurrentColumnIndex)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this.EditingRow.Slot == currentSlot);
Debug.Assert(this._editingColumnIndex != -1);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
}
// If we're canceling, let the editing column repopulate its old value if it wants
if (editAction == DataGridEditAction.Cancel)
{
this.CurrentColumn.CancelCellEditInternal(editingElement, this._uneditedValue);
// Ensure that the current cell wasn't changed in the user column's CancelCellEdit
if (this._editingColumnIndex == -1 ||
currentSlot != this.CurrentSlot ||
currentColumnIndex != this.CurrentColumnIndex)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this.EditingRow.Slot == currentSlot);
Debug.Assert(this._editingColumnIndex != -1);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
}
// If we're committing, explicitly update the source but watch out for any validation errors
if (editAction == DataGridEditAction.Commit)
{
foreach (BindingInfo bindingData in this.CurrentColumn.GetInputBindings(editingElement, this.CurrentItem))
{
bindingData.Element.BindingValidationError += new EventHandler<ValidationErrorEventArgs>(EditingElement_BindingValidationError);
bindingData.BindingExpression.UpdateSource();
}
if (this._bindingValidationError)
{
ScrollSlotIntoView(this.CurrentColumnIndex, this.CurrentSlot, false /*forCurrentCellChange*/, true /*forceHorizontalScroll*/);
this._bindingValidationError = false;
// Default the row and DataGrid IsValid to false if the cell is invalid
editingCell.IsValid = false;
editingCell.ApplyCellState(true);
this.EditingRow.IsValid = false;
this.EditingRow.ApplyState(true);
this.IsValid = false;
return false;
}
}
// Either the user has canceled edit or the commmit was successful, so the edited cell should
// be marked as valid -- unless it is related to the currently selected entity-level error.
editingCell.IsValid = true;
if (this._selectedValidationSummaryItem != null)
{
foreach (ValidationSummaryItemSource source in this._selectedValidationSummaryItem.Sources)
{
if (source.Control == editingCell)
{
editingCell.IsValid = false;
}
}
}
editingCell.ApplyCellState(true);
// Revalidate the row if there are any entity-level errors associated with the cell
// that just ended edit or not associated with any specific cell at all
if (!this.EditingRow.IsValid)
{
if (this._validationResults.Count > 0)
{
foreach (ValidationResult validationResult in this._validationResults)
{
bool revalidate = false;
foreach (string memberName in validationResult.MemberNames)
{
Debug.Assert(this.DataConnection.DataType != null);
if (memberName == this.DataConnection.DataType.Name ||
this.ColumnsItemsInternal[this.EditingColumnIndex].BindingPaths.Contains(memberName))
{
revalidate = true;
break;
}
}
if (revalidate)
{
ValidateEditingRow();
break;
}
}
}
else
{
this.IsValid = true;
this.EditingRow.IsValid = true;
this.EditingRow.ApplyState(true);
}
}
// Detach from any remaining BindingValidationError events
// note: We do this outside of the Commit scope in case CancelEdit was called within the handler
foreach (BindingInfo bindingData in this.CurrentColumn.GetInputBindings(editingElement, this.CurrentItem))
{
bindingData.Element.BindingValidationError -= new EventHandler<ValidationErrorEventArgs>(EditingElement_BindingValidationError);
}
if (exitEditingMode)
{
this._editingColumnIndex = -1;
editingCell.ApplyCellState(true /*animate*/);
//
this.IsTabStop = true;
if (keepFocus && editingElement.ContainsFocusedElement())
{
this.Focus();
}
PopulateCellContent(!exitEditingMode /*isCellEdited*/, this.CurrentColumn, this.EditingRow, editingCell);
}
// We're done, so raise the CellEditEnded event
if (raiseEvents)
{
OnCellEditEnded(new DataGridCellEditEndedEventArgs(this.CurrentColumn, this.EditingRow, editAction));
}
// There's a chance that somebody reopened this cell for edit within the CellEditEnded handler,
// so we should return false if we were supposed to exit editing mode, but we didn't
return !(exitEditingMode && currentColumnIndex == this._editingColumnIndex);
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editingUnit">The editing unit that is about to leave edit mode.</param>
public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
{
_dataGridRow = row;
_editAction = editAction;
}
public DataGridCellEditEndingEventArgs(DataGridColumn column, DataGridRow row, System.Windows.FrameworkElement editingElement, DataGridEditAction editAction)
{
}
public virtual void EditFirstCell(DataGridEditAction cellEditAction,
DataGridEditAction?rowEditAction,
DataGridDelegate subscribeToEvent,
DataGridCellValidateDelegate validateEvent,
DataGridDelegate unsubscribeToEvent)
{
// The first customer property should always be a string
if (properties[0].PropertyType == typeof(string))
{
DataGrid dataGrid = new DataGrid();
string originalValue;
string updatedValue;
dataGrid.ItemsSource = null;
dataGrid.SelectedItems.Clear();
rowLoaded = false;
dataGridRow = null;
isLoaded = false;
dataGrid.Loaded += new RoutedEventHandler(dataGrid_Loaded);
dataGrid.ColumnWidth = new DataGridLength(50);
dataGrid.Width = 650;
dataGrid.Height = 250;
CustomerList customerList = new CustomerList(1);
customerList[0].LastName = "A";
PagedCollectionView pagedCollectionView = new PagedCollectionView(customerList);
pagedCollectionView.SortDescriptions.Add(new System.ComponentModel.SortDescription("LastName", System.ComponentModel.ListSortDirection.Ascending));
TestPanel.Children.Add(dataGrid);
EnqueueConditional(delegate { return(isLoaded); });
this.EnqueueYieldThread();
EnqueueCallback(delegate
{
dataGrid.LoadingRow += new EventHandler <DataGridRowEventArgs>(dataGrid_LoadingRowGetRow);
subscribeToEvent(dataGrid);
dataGrid.ItemsSource = pagedCollectionView;
});
EnqueueConditional(delegate { return(rowLoaded); });
this.EnqueueYieldThread();
EnqueueCallback(delegate
{
dataGrid.LoadingRow -= new EventHandler <DataGridRowEventArgs>(dataGrid_LoadingRowGetRow);
bool success = dataGrid.BeginEdit();
Assert.IsTrue(success, "BeginEdit was not successful");
});
this.EnqueueYieldThread();
//}
EnqueueCallback(delegate
{
//Set column to valid value
Assert.IsTrue(dataGrid.Columns[0].GetCellContent(customerList[0]) is TextBox, "Not a TextBox");
TextBox cell = ((TextBox)dataGrid.CurrentColumn.GetCellContent(customerList[0]));
originalValue = cell.Text;
((TextBox)dataGrid.CurrentColumn.GetCellContent(customerList[0])).Text = Common.RandomString(10);
updatedValue = cell.Text;
// Either commit or cancel the cell edit
if (cellEditAction == DataGridEditAction.Commit)
{
dataGrid.CommitEdit(DataGridEditingUnit.Cell, true /*exitEditing*/);
}
else
{
dataGrid.CancelEdit(DataGridEditingUnit.Cell);
}
// Either commit or cancel the row edit
if (rowEditAction == DataGridEditAction.Commit)
{
dataGrid.CommitEdit(DataGridEditingUnit.Row, true /*exitEditing*/);
}
else if (rowEditAction == DataGridEditAction.Cancel)
{
dataGrid.CancelEdit(DataGridEditingUnit.Row);
}
updatedValue = properties[0].GetValue(customerList[0], null) as String;
validateEvent(dataGrid, originalValue, updatedValue);
unsubscribeToEvent(dataGrid);
});
}
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editingUnit">The editing unit that is about to leave edit mode.</param>
public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
{
_dataGridRow = row;
_editAction = editAction;
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="row">The row container of the cell container that has just exited edit mode.</param>
/// <param name="editAction">The editing action that has been taken.</param>
public DataGridRowEditEndedEventArgs(DataGridRow row, DataGridEditAction editAction)
{
this.Row = row;
this.EditAction = editAction;
}
/// <summary>
/// Instantiates a new instance of this class.
/// </summary>
/// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
/// <param name="editAction">The editing action that will be taken.</param>
public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
{
this.Row = row;
this.EditAction = editAction;
}
private bool EndCellEdit(DataGridEditAction editAction, bool exitEditingMode, bool keepFocus, bool raiseEvents)
{
if (this._editingColumnIndex == -1)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this._editingColumnIndex >= 0);
Debug.Assert(this._editingColumnIndex < this.ColumnsItemsInternal.Count);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
Debug.Assert(this.EditingRow != null && this.EditingRow.Slot == this.CurrentSlot);
// Cache these to see if they change later
int currentSlot = this.CurrentSlot;
int currentColumnIndex = this.CurrentColumnIndex;
// We're ready to start ending, so raise the event
DataGridCell editingCell = this.EditingRow.Cells[this._editingColumnIndex];
FrameworkElement editingElement = editingCell.Content as FrameworkElement;
if (editingElement == null)
{
return false;
}
if (raiseEvents)
{
DataGridCellEditEndingEventArgs e = new DataGridCellEditEndingEventArgs(this.CurrentColumn, this.EditingRow, editingElement, editAction);
OnCellEditEnding(e);
if (e.Cancel)
{
// CellEditEnding has been cancelled
return false;
}
// Ensure that the current cell wasn't changed in the user's CellEditEnding handler
if (this._editingColumnIndex == -1 ||
currentSlot != this.CurrentSlot ||
currentColumnIndex != this.CurrentColumnIndex)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this.EditingRow.Slot == currentSlot);
Debug.Assert(this._editingColumnIndex != -1);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
}
this._bindingValidationResults.Clear();
// If we're canceling, let the editing column repopulate its old value if it wants
if (editAction == DataGridEditAction.Cancel)
{
this.CurrentColumn.CancelCellEditInternal(editingElement, this._uneditedValue);
// Ensure that the current cell wasn't changed in the user column's CancelCellEdit
if (this._editingColumnIndex == -1 ||
currentSlot != this.CurrentSlot ||
currentColumnIndex != this.CurrentColumnIndex)
{
return true;
}
Debug.Assert(this.EditingRow != null);
Debug.Assert(this.EditingRow.Slot == currentSlot);
Debug.Assert(this._editingColumnIndex != -1);
Debug.Assert(this._editingColumnIndex == this.CurrentColumnIndex);
// Re-validate
this.ValidateEditingRow(true /*scrollIntoView*/, false /*wireEvents*/);
}
// If we're committing, explicitly update the source but watch out for any validation errors
if (editAction == DataGridEditAction.Commit)
{
foreach (BindingInfo bindingData in this.CurrentColumn.GetInputBindings(editingElement, this.CurrentItem))
{
Debug.Assert(bindingData.BindingExpression.ParentBinding != null);
this._updateSourcePath = bindingData.BindingExpression.ParentBinding.Path != null ? bindingData.BindingExpression.ParentBinding.Path.Path : null;
bindingData.Element.BindingValidationError += new EventHandler<ValidationErrorEventArgs>(EditingElement_BindingValidationError);
bindingData.BindingExpression.UpdateSource();
bindingData.Element.BindingValidationError -= new EventHandler<ValidationErrorEventArgs>(EditingElement_BindingValidationError);
}
// Re-validate
this.ValidateEditingRow(true /*scrollIntoView*/, false /*wireEvents*/);
if (this._bindingValidationResults.Count > 0)
{
ScrollSlotIntoView(this.CurrentColumnIndex, this.CurrentSlot, false /*forCurrentCellChange*/, true /*forceHorizontalScroll*/);
return false;
}
}
if (exitEditingMode)
{
this._editingColumnIndex = -1;
editingCell.ApplyCellState(true /*animate*/);
//
this.IsTabStop = true;
if (keepFocus && editingElement.ContainsFocusedElement())
{
this.Focus();
}
PopulateCellContent(!exitEditingMode /*isCellEdited*/, this.CurrentColumn, this.EditingRow, editingCell);
}
// We're done, so raise the CellEditEnded event
if (raiseEvents)
{
OnCellEditEnded(new DataGridCellEditEndedEventArgs(this.CurrentColumn, this.EditingRow, editAction));
}
// There's a chance that somebody reopened this cell for edit within the CellEditEnded handler,
// so we should return false if we were supposed to exit editing mode, but we didn't
return !(exitEditingMode && currentColumnIndex == this._editingColumnIndex);
}
//
// Summary:
// Instantiates a new instance of the System.Windows.Controls.DataGridCellEditEndedEventArgs
// class.
//
// Parameters:
// column:
// The column that contains the cell that has just exited edit mode.
//
// row:
// The row that contains the cell that has just exited edit mode.
//
// editAction:
// The System.Windows.Controls.DataGridEditAction that indicates whether the edit
// was committed or canceled.
public DataGridCellEditEndedEventArgs(DataGridColumn column, DataGridRow row, DataGridEditAction editAction)
{
}